﻿<#
    In Windows PowerShell, the escape character is the backtick (`)[键盘上Tab键上方,,即数字键1的左边那个键], 
#>

#ESCAPING A VARIABLE   [转义变量]
$a = 5
Write-Host  "The value is stored in $a."
Write-Host  "The value is stored in `$a."

#ESCAPING QUOTATION MARKS  [转义引号]
"Use quotation marks (`") to indicate a string."

#USING SPECIAL CHARACTERS  [特殊字符]
Write-Host "12345678123456781`nCol1`tColumn2`tCol3"   # `n  `t

<#
    STOP-PARSING SYMBOL
    1. When calling other programs, you can use the stop-parsing symbol (--%) to prevent Windows PowerShell from generating errors or misinterpreting program arguments.
            powershell3.0 +中,可以使用 stop-parsing symbol (--%)来避免Powershell错误解释program arguments .
    2. The stop-parsing symbol is an alternative to using escape characters in program  calls. 
    3. It is introduced in Windows PowerShell 3.0.
#>
    #TODO